# Siemens 8DJH Air SF6-Free Clean Air RMU 24 kV

> RMU - Fluorinated gas-free medium-voltage compact switchgear using technical clean air and vacuum interrupters for sustainable grid operation.

**Voltformer canonical:** https://voltformer.com/switchgear/siemens-8djh-air-sf6-free-clean-air-rmu-24-kv - markdown version: https://voltformer.com/switchgear/siemens-8djh-air-sf6-free-clean-air-rmu-24-kv.md

## Overview

- **Brand:** Siemens
- **Product family:** 8DJH Air Blue GIS RMU
- **Application:** Fluorinated gas-free medium-voltage compact switchgear using technical clean air and vacuum interrupters for sustainable grid operation.
- **Product type:** RMU

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | 24 kV |
| Rated current | 630 A |
| Short-circuit withstand | 20 kA 1s |
| Insulation medium | Clean Air (SF6-Free natural origin air) |
| Standards | IEC 62271-200, IEC 62271-100 |

## Sources

- https://www.siemens.com/global/en/products/energy/medium-voltage/switchgear/gas-insulated/8djh.html

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

Technical ratings are configuration-dependent where stated by the manufacturer. Request project-specific verification before procurement.